Area Code +31-523-(280000...289999) located in Hardenberg, Overijssel (OV), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 523 Subscriber Number From : 280000 Subscriber Number To : 289999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : KPN B.V. Click here to buy Netherlands Area Code Database Other Information Language Code : nl (Dutch) Country Number : 528 (Netherlands) Country Code : NL (Netherlands) Region Code : OV Region Name : Overijssel City : Hardenberg Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.5800 Longitude : 6.6200 ‹ previous : +31-523-(270000...279999) next › : +31-523-(520000...529999) Dialling Instructions For trunk calls: 0 523 280000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 523 280000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 280000 ~ 289999 (Count: 10,000) Example: +31-523-280000 / 0031-523-280000 (0523-280000 / 0-523-280000) +31-523-280001 / 0031-523-280001 (0523-280001 / 0-523-280001) +31-523-280002 / 0031-523-280002 (0523-280002 / 0-523-280002) +31-523-280003 / 0031-523-280003 (0523-280003 / 0-523-280003) +31-523-280004 / 0031-523-280004 (0523-280004 / 0-523-280004) ...+31-523-xxxxxx / 0031-523-xxxxxx (0523-xxxxxx / 0-523-xxxxxx) ...+31-523-289995 / 0031-523-289995 (0523-289995 / 0-523-289995) +31-523-289996 / 0031-523-289996 (0523-289996 / 0-523-289996) +31-523-289997 / 0031-523-289997 (0523-289997 / 0-523-289997) +31-523-289998 / 0031-523-289998 (0523-289998 / 0-523-289998) +31-523-289999 / 0031-523-289999 (0523-289999 / 0-523-289999)
